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WO2018038129A1 - Lave-vaisselle - Google Patents

Lave-vaisselle Download PDF

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Publication number
WO2018038129A1
WO2018038129A1 PCT/JP2017/030018 JP2017030018W WO2018038129A1 WO 2018038129 A1 WO2018038129 A1 WO 2018038129A1 JP 2017030018 W JP2017030018 W JP 2017030018W WO 2018038129 A1 WO2018038129 A1 WO 2018038129A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
lower car
opening
main body
dishwasher
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2017/030018
Other languages
English (en)
Japanese (ja)
Inventor
澁谷　昌樹
秀一 細田
橋本　茂幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to JP2018535716A priority Critical patent/JP6982740B2/ja
Priority to CN201780044633.4A priority patent/CN109561806B/zh
Publication of WO2018038129A1 publication Critical patent/WO2018038129A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B77/00—Kitchen cabinets
    • A47B77/04—Provision for particular uses of compartments or other parts ; Compartments moving up and down, revolving parts
    • A47B77/08—Provision for particular uses of compartments or other parts ; Compartments moving up and down, revolving parts for incorporating apparatus operated by power, including water power; for incorporating apparatus for cooking, cooling, or laundry purposes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/50—Racks ; Baskets
    • A47L15/506—Arrangements for lifting racks for loading or unloading purposes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0049—Detection or prevention of malfunction, including accident prevention

Definitions

  • the present invention relates to a dishwasher for washing dishes and the like.
  • the dishwasher described in Patent Document 1 includes a main body, a door, and a plurality of baskets.
  • the main body has an opening that opens upward.
  • the door opens and closes the opening of the main body.
  • the plurality of baskets accommodate the tableware and are arranged in the main body in a state of being arranged in the vertical direction.
  • the dishwasher has a lifting part that lifts and lowers a plurality of baskets integrally. Thereby, the user can put the tableware before washing into the main body without greatly bowing. Similarly, the tableware after washing can be taken out from the main body.
  • the dishwasher having the above configuration is arranged in the main body with a plurality of baskets arranged in the vertical direction. Therefore, when the tableware before washing is stored in the lower basket in the main body, or when the tableware after cleaning stored in the lower basket is taken out, it is necessary to first take out the upper basket from the main body. Therefore, the conventional dishwasher is difficult to store the tableware in the lower basket, or it is difficult to take out the tableware from the lower basket.
  • the present invention provides a dishwasher in which a user can easily store dishes in the lower basket of the dishwasher and take out the dishes from the lower basket without bowing down greatly.
  • the dishwasher of the present invention includes a main body having an opening opening forward, an open / close door that opens and closes the opening, and a lower basket disposed in the main body so as to be movable in the front-rear direction so as to pass through the opening.
  • the dishwasher controls the lower car lifting device that raises and lowers the lower car, and the lower car lifting device so that the lower car moves up and down when the entire lower car is located in front of the upper car when viewed from above.
  • a control device is provided.
  • the user can easily store the tableware in the lower basket of the dishwasher and take out the tableware from the lower basket without bending down greatly.
  • FIG. 1 is a perspective view of a dishwasher according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic cross-sectional view of the dishwasher according to the embodiment in a fully open state.
  • FIG. 3 is a schematic cross-sectional view of the dishwasher according to the embodiment in a closed state.
  • FIG. 4 is a schematic cross-sectional view of a state in which the upper basket of the dishwasher according to the embodiment is slid forward.
  • FIG. 5 is a schematic cross-sectional view showing a state where the lower basket of the dishwasher according to the embodiment is raised.
  • FIG. 6 is a block diagram showing a control system of the dishwasher according to the embodiment.
  • FIG. 7 is a schematic cross-sectional view of a dishwasher according to Embodiment 2 of the present invention.
  • FIG. 8 is a schematic cross-sectional view of a dishwasher according to Embodiment 3 of the present invention.
  • FIG. 1 is a perspective view of the dishwasher according to the first embodiment.
  • 2 to 5 are schematic cross-sectional views showing different states of the dishwasher.
  • the X-axis direction indicates the front-rear direction
  • the Y-axis direction indicates the left-right direction
  • the Z-axis direction indicates the vertical direction.
  • the dishwasher 10 includes a main body 12, an opening / closing door 14 having a drawer portion 20, an upper basket 16, a lower basket 18, and the like.
  • the main body 12 includes an opening 12a that opens forward.
  • the open / close door 14 opens and closes the opening 12 a of the main body 12.
  • the upper car 16 and the lower car 18 pass through the opening 12a of the main body 12 and are movable in the front-rear direction (X-axis direction), and are disposed in the internal space 12b of the main body 12 when stored.
  • the main body 12 of the dishwasher 10 has a substantially rectangular parallelepiped shape (including a rectangular parallelepiped shape), and is incorporated into a kitchen counter (not shown), for example.
  • the door 14 is configured to be slidable in the front-rear direction (X-axis direction) as described above. As a result, the open / close door 14 opens and closes the opening 12 a of the main body 12.
  • the opening / closing door 14 is integrally provided with a drawer portion 20 that opens upward on the inner space 12b side (the rear surface 14a side of the opening / closing door 14) of the main body 12.
  • the drawer 20 is supported so as to be slidable in the front-rear direction along the guide rail 22 provided on the side wall surface 12 c of the internal space 12 b of the main body 12.
  • the opening / closing door 14 slides in the front-rear direction together with the drawer 20 that can slide.
  • the open / close door 14 opens and closes the opening 12 a of the main body 12.
  • the upper basket 16 and the lower basket 18 are configured to accommodate, for example, tableware W and the like and can be accommodated in the internal space 12 b of the main body 12.
  • the upper car 16 and the lower car 18 are formed using, for example, a stainless wire.
  • the “cage” described in the present specification means a member that can support the tableware W and has a through hole through which a cleaning liquid (for example, water) that cleans the tableware W can pass. Therefore, the “cage” includes, for example, a plate-like member in which a plurality of through holes are formed.
  • the upper car 16 is disposed above the lower car 18 in a state where the opening / closing door 14 closes the opening 12 a of the main body 12 (hereinafter, sometimes referred to as “closed state”). In this state, it is stored in the internal space 12b.
  • the upper cleaning nozzle 24 is disposed in the internal space 12b below the stored upper car 16 (between the upper car 16 and the lower car 18).
  • the upper cleaning nozzle 24 ejects cleaning liquid and cleans the tableware W and the like accommodated in the upper basket 16.
  • the lower cleaning nozzle 26 is disposed in the internal space 12b below the lower car 18 housed therein. The lower cleaning nozzle 26 ejects the cleaning liquid and cleans the tableware W and the like accommodated in the lower basket 18.
  • the upper cleaning nozzle 24 and the lower cleaning nozzle 26 include a plurality of nozzle holes 24a and 26a for ejecting a cleaning liquid upward. At this time, the upper cleaning nozzle 24 and the lower cleaning nozzle 26 eject the cleaning liquid while rotating around the rotation center lines C1 and C2 extending in the vertical direction (Z-axis direction).
  • the main body 12 is provided with a pump 28 that supplies a cleaning liquid to each of the upper cleaning nozzle 24 and the lower cleaning nozzle 26.
  • each of the upper basket 16 and the lower basket 18 is configured to be movable in the front-rear direction (X-axis direction) in order to accommodate the tableware W before washing or to take out the tableware W after washing.
  • the upper car 16 and the lower car 18 are configured to slide in the front-rear direction by the user's manual work.
  • the upper car 16 slides in the front-rear direction (X-axis direction) of the internal space 12 b of the main body 12 through the slide rail 30 installed on the side wall surface 12 c of the main body 12. It is stored movably.
  • the lower car 18 is disposed inside the drawer portion 20 of the open / close door 14 that is slidable in the front-rear direction. Therefore, when the upper car 16 is slid forward, it is necessary to slide the door 14 in advance, as shown in FIG.
  • drawing-out part 20 which accommodates the lower cage
  • the side wall portion 20a of the drawer portion 20 is provided so as to extend in the vertical direction (Z-axis direction) so as to surround the upper surfaces on both the left and right sides of the upper cage 16.
  • the rear wall portion 20b of the drawer portion 20 does not extend to the upper cage 16, and is, for example, approximately the height of the upper surface of the lower cage 18 in a state where the lower cage 18 is accommodated in the internal space 12b of the main body 12.
  • the rear wall portion 20b surrounds the rear of the lower cage 18 at such a height that the upper cage 16 can move in the front-rear direction (X-axis direction) and be disposed above the drawer portion 20.
  • X-axis direction front-rear direction
  • the side wall portion 20a of the drawer portion 20 extends so as to surround at least the upper surfaces on both the left and right sides of the upper cage 16.
  • dirt for example, food residue
  • the side wall portion 20a of the drawer portion 20 extends so as to surround at least the upper surfaces on both the left and right sides of the upper cage 16.
  • the dirt attached to the side wall portion 20a can be easily removed by pulling out the drawer portion 20, as compared with the case of removing the dirt attached to the side wall surface 12c of the internal space 12b of the main body 12. Can be removed. That is, the dishwasher 10 can be easily cleaned.
  • the lower car 18 is configured not only to slide in the front-rear direction (X-axis direction) but also to move in the vertical direction (Z-axis direction), that is, to move up and down. Specifically, as shown in FIG. 5, when the upper car 16 does not exist above the lower car 18, that is, in the upward view (viewed in the Z-axis direction), the entire lower car 18 is forward of the upper car 16. The lower car 18 can be moved up and down.
  • the dishwasher 10 of the present embodiment includes a lower basket lifting device 32, an operation panel 34, a plurality of sensors described later, a control device 46, an opening / closing door locking device 48, and the like. It has further.
  • the lower car raising / lowering device 32 is disposed at the bottom of the drawer 20 and raises and lowers the lower car 18.
  • the operation panel 34 is operated by the user when operating the lower car lifting device 32.
  • the open / close door locking device 48 stops the movement of the open / close door 14 according to a situation described later.
  • the lower car lifting device 32 includes a stage 32a, an X link mechanism 32b, a drive source (not shown), and the like.
  • the lower car 18 to be moved up and down is placed on the stage 32a.
  • the X link mechanism 32b moves the stage 32a up and down.
  • the drive source drives the X link mechanism 32b to move the stage 32a up and down. Examples of the drive source include a motor and a cylinder.
  • a lower cleaning nozzle 26 is disposed below the stage 32 a of the lower car lifting device 32. Therefore, the stage 32a is formed in a mesh shape through which the cleaning liquid can pass, or includes a plurality of through holes.
  • the X-link mechanism 32b of the lower car lifting / lowering device 32 is provided in the front-rear direction along the inner side surfaces of the side wall portions 20a on the left and right sides of the drawer portion 20.
  • the lower cleaning nozzle 26 is disposed between the left and right X link mechanisms 32b.
  • the operation panel 34 is provided in the vicinity of the upper part on the rear surface 14a side of the open / close door 14 as shown in FIG. Therefore, the operation panel 34 is accommodated in the main body 12 when the open / close door 14 closes the opening 12 a of the main body 12 (closed state).
  • the operation panel 34 includes an elevating operation button 34a, a display 34b, a speaker 34c, and the like.
  • the raising / lowering operation button 34a raises / lowers the lower car raising / lowering apparatus 32, for example by pressing operation.
  • the display 34b provides information to the user as an image.
  • the speaker 34c provides information to the user as sound.
  • the display 34b and the speaker 34c may be provided on the front side of the open / close door 14.
  • the raising / lowering operation button 34a includes, for example, an “UP” button that raises the lower car 18 and a “DOWN” button that lowers the lower car 18.
  • the display 34b warns the user through the display image that, for example, the lower car 18 is moving up and down, or an abnormal state in which the lower car 18 cannot be raised. That is, the display 34b functions as a notification unit or a warning unit of the dishwasher 10.
  • the display 34b may be configured to further provide the user with information such as the temperature of the cleaning liquid and the cleaning time in an image.
  • the speaker 34c warns the user via voice, for example, that the lower car 18 is moving up and down, or that it is in an abnormal state in which the lower car 18 cannot be raised. That is, the speaker 34c functions as a notification unit or a warning unit of the dishwasher 10, similarly to the display 34b. Note that the speaker 34c may be configured to notify the completion of cleaning of the tableware W by voice, for example.
  • the plurality of sensors described above are the door detection sensor 36, the upper car detection sensor 38, the plurality of lower car detection sensors 40, 42, 44, and the like. Each of the plurality of sensors detects whether or not the upper car 16 or the lower car 18 exists at a preset position, and outputs detection information to the control device 46.
  • the open / close door detection sensor 36 is constituted by, for example, a contact sensor, and detects whether the open / close door 14 is in a state where the opening 12a of the main body 12 is closed (closed state).
  • the lower car 18 is housed in the drawer 20 of the open / close door 14. Therefore, as shown in FIG. 3, the open / close door detection sensor 36 detects whether or not the upper car 16 and the lower car 18 are stored in the main body 12 side by side.
  • the contact plate 20c attached to the rear lower end side of the drawer portion 20 of the open / close door 14 moves in the front-rear direction (X-axis direction).
  • the contact plate 20 c comes into contact with the open / close door detection sensor 36.
  • the open / close door detection sensor 36 detects that the drawer portion 20 of the open / close door 14 is housed in the main body 12 and is in the closed state.
  • a recess 12e is formed in the rear wall 12d of the main body 12, and the open / close door detection sensor 36 is disposed in the recess 12e.
  • the rear dimension of the main body 12 can be made small. Further, when the rear dimension is standardized, the internal space 12b can be widened. Thereby, more tableware W can be accommodated and cleaned.
  • the upper car detection sensor 38 is constituted by a contact type sensor, for example. As shown in FIG. 5, the upper car detection sensor 38 is connected to the lower car 18 that rises when the door 14 is moved forward as much as possible (hereinafter, sometimes referred to as “full open state”). It is detected whether or not the upper car 16 exists at a position where the collision can be avoided (retracted position).
  • the retracted position corresponds to a position when the upper car 16 is at the innermost part of the internal space 12b of the main body 12. Specifically, when the upper car 16 moves rearward of the main body 12 in the front-rear direction (X-axis direction) and is stored in the retracted position, the upper car 16 and the upper car detection sensor 38 come into contact with each other. Thus, the upper car detection sensor 38 detects that the upper car 16 is in the retracted position.
  • the lower car detection sensors 40, 42, and 44 constitute a series of sensors for detecting the state of the lower car 18, as will be described in detail below.
  • the lower car detection sensor 40 detects whether or not the lower car 18 exists at a position where it can be lifted by the lower car lifting device 32 (position where it can be lifted). Specifically, the lower car detection sensor 40 detects whether or not the entire lower car 18 is positioned forward of the upper car 16 with respect to the upper car 16 present at the retracted position in the upward view. In the case of the present embodiment, the ascending position corresponds to the position of the lower car 18 in the drawer portion 20 of the door 14 when the door 14 is fully open.
  • the lower car detection sensor 40 is constituted by, for example, a contact sensor, but is arranged at a position where it does not directly contact the lower car 18. That is, the lower car detection sensor 40 is installed at a position that protrudes from the bottom surface side of the opening 12a of the main body 12 and faces the contact plate 20c of the drawer 20 described above. At this time, when the drawer portion 20 of the open / close door 14 is pulled out, the contact plate 20c moves in the front-rear direction (X-axis direction). When the open / close door 14 is in the fully open state, the contact plate 20 c comes into contact with the lower car detection sensor 40. Thereby, the lower car detection sensor 40 detects that the door 14 is in a fully open state. That is, the lower car detection sensor 40 detects that the lower car 18 is in a state where it can be raised.
  • the lower car detection sensor 42 detects whether or not the lower car 18 that is raised and lowered by the lower car lifting device 32 is in the lower limit position.
  • the lower car detection sensor 42 is constituted by a contact type sensor, for example, but is arranged at a position where it does not directly contact the lower car 18. That is, the lower car detection sensor 42 is installed at a position facing the front lower surface of the stage 32a of the lower car lifting device 32 on the side near the bottom surface of the front wall portion 20d of the drawer portion 20. At this time, when the stage 32 a of the lower car lifting / lowering device 32 moves in the vertical direction (Z-axis direction), the stage 32 a comes into contact with the lower car detection sensor 42. Thereby, the lower car detection sensor 42 indirectly detects that the lower car 18 exists at the lower limit position.
  • the lower car detection sensor 44 detects whether or not the lower car 18 that is raised and lowered by the lower car lifting device 32 is in the upper limit position.
  • the upper limit position corresponds to the position of the lower car 18 where the upper end of the lower car 18 does not exceed the lower end of the upper car 16.
  • the upper limit position is set such that the lower end height LH of the slide rail 30 for sliding the upper car 16 in the front-rear direction (X-axis direction) does not exceed the lower car 18. Is done. Thereby, the collision with the lower cage
  • the lower car detection sensor 44 is constituted by, for example, a contact sensor, but is arranged at a position where it does not directly contact the lower car 18. That is, the lower car detection sensor 44 is installed at a position facing the front upper surface of the stage 32a of the lower car lifting device 32 corresponding to the upper limit position on the front wall portion 20d of the drawer portion 20. At this time, when the stage 32 a of the lower car lifting device 32 moves in the vertical direction (Z-axis direction), the stage 32 a comes into contact with the lower car detection sensor 44. Thereby, the lower car detection sensor 44 indirectly detects that the lower car 18 exists at the upper limit position.
  • the lower car detection sensors 42 and 44 for detecting the state existing at the upper limit position or the lower limit position of the lower car 18 can be omitted when the lower car 18 is in the following state. For example, it corresponds to the case where the lower car 18 exists in the upper limit position when the stage 32a of the lower car lifting device 32 is raised to the maximum, and the lower car 18 exists in the lower limit position when the stage 32a is lowered to the maximum.
  • the lower car detection sensors 40, 42 and 44 are configured to detect the state of the lower car 18 and output detection information to the control device 46.
  • the control device 46 controls the lower car lifting device 32 using the operation panel 34, the door detection sensor 36, the upper car detection sensor 38, and the plurality of lower car detection sensors 40, 42, 44.
  • the control device 46 receives signals from the raising / lowering operation button 34a of the operation panel 34, the door detection sensor 36, the upper car detection sensor 38, and the lower car detection sensors 40 to 44. Based on this, the display 34b and the speaker 34c of the operation panel 34, the drive source of the lower car lifting device 32, the door lock device 48, and the like are controlled.
  • the control device 46 includes, for example, a circuit board, a processing device mounted on the circuit board, a storage device, and a circuit pattern for connecting each device.
  • An example of the processing device is a CPU.
  • Examples of the storage device include a RAM memory and a ROM memory.
  • the processing device processes signals input from the various sensors described above based on a program stored in the storage device. Then, the processing device generates a control signal for controlling the lower car lifting device 32 and the like based on the processing result.
  • control device 46 performs the following control when the user presses the lifting operation button 34a, for example.
  • the control device 46 when the upper car detection sensor 38 detects the state of the retracted position of the upper car 16, the control device 46 generates a control signal based on a signal input from the lifting operation button 34a through a pressing operation or the like. .
  • the generated control signal is output to the lower car lifting device 32.
  • the lower car lifting device 32 raises or lowers the lower car 18.
  • the control device 46 controls the lower car 18 by the lower car elevating device 32. Control not to perform up and down. That is, even if the user presses the “UP” button of the lifting operation button 34a, the lower car 18 does not rise. Thereby, the collision with the lower cage
  • the control device 46 warns the user with a screen display or sound using at least one of the display 34b and the speaker 34c of the operation panel 34. Specifically, for example, while outputting a warning sound from the speaker 34c, a message indicating that the upper car 16 is not in the retracted position is displayed on the display 34b. Thereby, the user can know the reason why the lower car 18 does not move up and down even when the user presses the lifting operation button 34a. Then, the user can be prompted to push the upper car 16 into the main body 12 and place it in the retracted position.
  • the display panel may be provided with a display unit such as an LED that lights up in red when the lower car 18 cannot be raised or lowered and lights up or turns off in green when the lower car 18 can be raised or lowered.
  • the control device 46 stops raising and lowering the lower car 18.
  • the lower car lifting device 32 is controlled. Thereby, for example, even when the user slides the upper car 16 forward, that is, above the lower car 18 while the lower car 18 is moving up, collision between the upper car 16 and the lower car 18 can be avoided.
  • control device 46 has been described by way of example of the control for stopping the raising / lowering of the lower car 18, but is not limited thereto.
  • the controller 46 may stop the raising / lowering of the lower car 18 immediately, and immediately after that, the lower car 18 may be controlled to return to the position at which the raising / lowering is started. Thereby, the collision with the upper cage
  • the control device 46 may perform control so that the lower car 18 is raised or lowered. As a result, the lower car 18 can be raised and lowered in a state where the upper car 16 is not reliably present above the lower car 18. As a result, the collision between the upper car 16 and the lower car 18 can be avoided more reliably.
  • the control device 46 controls the lower car lifting device 32 so as to end the lifting of the lower car 18.
  • the control device 46 warns the user through the speaker 34c.
  • the control device 46 controls the door lock device 48 that stops the movement of the door 14.
  • the open / close door locking device 48 stops the movement of the open / close door 14 so that the user does not further close the open / close door 14.
  • the open / close door locking device 48 is provided at the bottom of the main body 12, for example, and includes a lock pin (not shown) and a solenoid (not shown) for moving the lock pin back and forth. That is, when the lock pin advances and engages with a locking hole (not shown) formed in the opening / closing door 14 (drawer portion 20), the opening / closing door locking device 48 is restrained from moving. On the other hand, when the lock pin moves backward from the locking hole, the open / close door 14 becomes movable. As a result, when the lower car 18 does not exist at a position where it can be arranged in the main body 12, the lower car 18 and the upper car 16 or the upper cleaning nozzle 24 housed in the internal space 12 b of the main body 12. Collisions can be avoided.
  • control device 46 controls the raising / lowering operation of the lower basket 18 located at the lower part of the dishwasher 10 while avoiding the collision between the upper basket 16 and the lower basket 18.
  • the user can store the tableware W before washing and take out the tableware W after washing with the lower basket 18 raised. As a result, it is possible to significantly reduce the burden on the user such as bending down greatly.
  • FIG. 7 is a schematic cross-sectional view of the dishwasher 110 according to the present embodiment.
  • the dishwasher 110 according to the present embodiment is different from the dishwasher 10 according to the first embodiment in the configuration of the main body 112 and the opening / closing door drawer 120. Therefore, the following description will focus on the different points.
  • the dishwasher 110 according to the present embodiment is different from the first embodiment in that the interior space of the main body 112 is divided into upper and lower parts as shown in FIG. Specifically, the internal space of the main body 112 is separated into an upper internal space 112c in which the upper car 16 is disposed and a lower internal space 112d in which the lower car 18 is disposed, and individually stored.
  • the upper internal space 112c communicates with the outside through the upper opening 112a.
  • the lower inner space 112d communicates with the outside through a lower opening 112b different from the upper opening 112a.
  • the open / close door 14 opens and closes both the upper opening 112a and the lower opening 112b of the main body 112.
  • the drawer part 120 of the open / close door 14 is accommodated in the lower internal space 112d.
  • the opening / closing door 14 is integrally provided with a drawer 120 that opens upward on the lower internal space 112d side of the main body 112 (the rear surface 14a side of the opening / closing door 14).
  • the drawer 120 is supported by a guide rail 22 provided on the side wall surface of the lower inner space 112d of the main body 112 so as to be slidable in the front-rear direction. Accordingly, the open / close door 14 slides in the front-rear direction together with the drawer portion 120 that can slide.
  • the front wall part 120d, the left and right side wall parts 120a, and the rear wall part 120b constituting the drawer part 120 extend in the vertical direction (Z-axis direction) so as to surround the upper surface of the lower car 18. Provided. Thereby, the drawer part 120 is accommodated in the lower internal space 112d of the main body 112.
  • the tableware W stored in the upper basket 16 and the tableware W stored in the lower basket 18 can be cleaned under different cleaning conditions (for example, the type of cleaning liquid and the cleaning time).
  • an on-off valve (not shown) is separately provided between the upper cleaning nozzle 24 and the pump 28 and between the lower cleaning nozzle 26 and the pump 28.
  • the user similarly to the dishwasher 110 of the present embodiment and the above-described first embodiment, the user holds the tableware W in the lower basket 18 or lifts the lower basket 18 from the lower basket 18.
  • the tableware W can be taken out easily. As a result, it is possible to significantly reduce the burden on the user such as bending down greatly.
  • FIG. 8 is a schematic cross-sectional view of the dishwasher 210 according to the third embodiment.
  • the dishwasher 210 of the present embodiment is different from the dishwashers 10 and 110 of the first and second embodiments in the configuration and operation of the open / close door that opens and closes the opening of the main body. Therefore, the following description will focus on the different points.
  • the open / close door 214 does not slide in the front-rear direction (X-axis direction) and can be tilted (can be moved forward).
  • the opening 212a of the main body 212 is opened and closed by the raising / lowering operation of the opening / closing door 214.
  • the lower basket 218 does not move in the front-rear direction as the door 214 is raised and lowered. That is, it remains arranged in the internal space 212b of the main body 212.
  • the lower car 218 of the present embodiment includes a plurality of wheels 218a on the lower surface side.
  • the user moves the lower car 218 in the front-rear direction (X-axis direction) via the wheel 218a of the lower car 218.
  • the lower car 218 is pulled out onto the lower car lifting device 232 disposed on the rear surface 214a of the opening / closing door 214.
  • the lower car 218 is supported in the internal space 212 b of the main body 212 by rails 248 provided on the left and right side wall surfaces 212 c of the internal space 212 b of the main body 212.
  • the wheels 218 a of the lower car 218 are pulled forward by rolling the rails 248.
  • a rail 250 that constitutes a lower car support is provided on the stage 232a of the lower car lifting device 232.
  • the wheel 218 a of the lower car 218 rolls out of the rail 248 while the door 214 is in the forward-turned state, the wheel 218 a rolls.
  • the lower car 218 moves forward and is supported on the rail 250 arranged above the stage 232a of the lower car lifting device 232.
  • the lower car detection sensor 240 is disposed on the protrusion 232c at the front end of the stage 232a of the lower car lifting device 232.
  • the lower car detection sensor 240 detects a state in which the entire lower car 218 is placed on the lower car lifting device 232 as in the first and second embodiments. Further, the lower car detection sensor 240 also functions as a stopper for stopping the moving lower car 218 on the rail 250. This prevents the lower car 218 from falling off the lower car lifting device 232.
  • the control device (not shown) detects the upper car 16 in which the upper car detection sensor 38 exists at the retracted position, and the lower car detection sensor 240 places the lower car 218 on the lower car lifting device 232.
  • the lower car elevating device 232 is controlled to raise and lower the lower car 218. Thereby, the collision with the lower cage
  • the user holds the tableware W in the lower basket 218 while the lower basket 218 is raised,
  • the tableware W can be taken out easily.
  • it is possible to significantly reduce the burden on the user such as bending down greatly.
  • the opening / closing door detection sensor, the upper car detection sensor, and the plurality of lower car detection sensors have been described as the contact type sensors, but the present invention is not limited thereto.
  • a non-contact sensor such as a magnetic sensor or a capacitance sensor may be used.
  • the open / close door locking device has been described as an example of a lock pin and a solenoid for moving the lock pin back and forth.
  • the present invention is not limited to this.
  • the lock pin may be configured to advance and retract by a motor, a cylinder, or the like.
  • the present invention is not limited to this.
  • it is good also as a structure which raises / lowers a lower cage in the state in which at least one part of the lower cage passed the opening part of the main body.
  • the lower car may be raised and lowered in a state where the rear side portion of the lower car exists in the main body.
  • the present invention is not limited thereto.
  • a configuration may be adopted in which the upper end of the lower car moves up and down beyond the lower end of the upper car. That is, it is good also as a structure which raises a lower cage to the same height position with an upper cage.
  • the lock mechanism may be configured to stop the movement of the upper car when the lower car detection sensor does not detect the lower car at the lower limit position.
  • the configuration of the lower car lifting device that lifts and lowers the stage on which the lower car is placed using the X link mechanism is described as an example, but the present invention is not limited to this.
  • the example in which the user manually performs the slide movement in the front-rear direction of the upper car and the lower car is not limited thereto.
  • an upper car slide device that slides the upper car in the front-rear direction may be provided.
  • a slide operation button or the like on the operation panel.
  • the operation of the lower car lifting / lowering device that lifts and lowers the lower car has been described as an example in which the user executes the operation using the lifting / lowering operation button on the operation panel.
  • the present invention is not limited to this.
  • the lower car may be automatically raised by the lower car lifting / lowering device without being operated by the user. Thereby, workability
  • an upper car detection sensor for detecting a state in which the upper car is present at the retreat position is provided in order to avoid contact between the lower car and the lower car.
  • the configuration for raising and lowering the lower car has been described as an example, but the present invention is not limited to this.
  • the user may operate as follows before elevating the lower car. Specifically, in the above state, for example, the upper car may be automatically moved to the retracted position. In the above state, the user may be instructed via a display or a speaker so as to confirm that the upper car exists at the retracted position. Thereby, the collision of the upper car and the lower car can be avoided in advance.
  • the operation panel which raises / lowers a lower cage was demonstrated in the example arrange
  • the operation panel may be provided at a position away from the dishwasher, for example, in front of a kitchen counter in which the dishwasher is incorporated. In this case, it is preferable that the operation panel communicates with the dishwasher via a wired or wireless connection. Thereby, operability is improved.
  • the present invention is not limited to this.
  • the number of cars may be arbitrary as long as it has at least two cars and the lowest car moves up and down.
  • the configuration in which the upper car detection sensor is disposed so as to protrude into the internal space of the main body has been described as an example, but the present invention is not limited thereto.
  • a recess may be provided in the rear wall of the main body, and the upper car detection sensor may be disposed in the recess.
  • the dishwasher of the present invention includes a main body having an opening that opens forward, an opening / closing door that opens and closes the opening, and a movable in the front-rear direction so as to pass through the opening. It has a lower car that is arranged and BR> U, an upper car that is disposed in the main body so as to be movable in the front-rear direction so as to pass through the opening and above the lower car.
  • the dishwasher controls the lower car lifting device that raises and lowers the lower car, and the lower car lifting device so that the lower car moves up and down when the entire lower car is located in front of the upper car when viewed from above.
  • a control device is provided.
  • the user can easily store the tableware in the lower basket of the dishwasher and take out the tableware from the lower basket without bending down greatly.
  • the dishwasher of the present invention has an upper car detection unit that detects an upper car present at the retreat position, and the control device raises and lowers the lower car while the upper car detection unit detects the upper car. In this way, the lower car lifting device may be controlled. Thereby, the collision between the upper car and the lower car can be avoided.
  • the control device when the control device shifts to a non-detection state in which the upper car detection unit does not detect the upper car while the lower car is moving up and down, the control of the lower car is stopped
  • the lower car lifting device may be controlled to return to the position.
  • the dishwasher of the present invention has a lifting operation unit that raises and lowers the lower basket, and the control device is operated when the lifting operation unit is operated in a non-detection state where the upper basket detection unit does not detect the upper basket.
  • the lower car lifting device may be controlled so as not to raise and lower the lower car.
  • the dishwasher of the present invention may have a warning unit that warns the user when the lifting operation unit is operated in a non-detection state where the upper basket detection unit does not detect the upper basket. Thereby, it is possible to easily notify the user of an abnormal state in which the lower car does not rise despite being operated.
  • control device may control the lower car lifting device so that the lower car is raised to a position where the upper end of the lower car does not exceed the lower end of the upper car. Thereby, the collision between the upper car and the lower car can be avoided more reliably.
  • the dishwasher of the present invention may have a notifying unit for notifying that the lower car lifting device is moving up and down while the lower car lifting device is moving up and down.
  • a notifying unit for notifying that the lower car lifting device is moving up and down while the lower car lifting device is moving up and down.
  • the dishwasher of the present invention may be provided with a drawer portion having an opening portion opened upward, the lower car and the lower car lifting device are provided in the drawer portion, and the upper basket may be provided in the main body.
  • the dishwasher of the present invention can prevent that juice, such as a plate, scatters around (for example, a floor, packing, etc.), and can suppress that the circumference
  • the dishwasher of the present invention has a lower car detection unit that detects that the lower car exists at a position where it can be arranged in the main body, and a non-detection state in which the lower car detection unit does not detect the lower car.
  • An opening / closing door locking device may be provided to stop the movement of the opening / closing door.
  • the side walls of the drawers located on the left and right sides of the lower basket extend to the left and right sides of the upper basket when the open / close door closes the opening of the main body. It may be provided as follows. Thereby, a splash of juice can be suppressed more and a dishwasher can be cleaned easily.
  • the dishwasher of the present invention separates the inside of the main body into a lower internal space in which the lower basket is arranged and an upper internal space in which the upper basket is arranged. Further, the lower internal space communicates with the outside through the lower opening, and the upper internal space communicates with the outside through an upper opening different from the lower opening.
  • the open / close door may be configured to open and close the upper opening and the lower opening.
  • the open / close door is provided on the main body so that it can be turned upside down, and is provided on the rear surface of the open / close door. It has a lower car support part to support. Further, the lower car lifting device may be provided on the rear surface of the opening / closing door, and the lower car lifting device may be configured to lift and lower the lower car support portion in a state of supporting the lower car.
  • the present invention can be applied to any dishwasher that houses and cleans tableware.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un lave-vaisselle (10) comprenant : un corps (12) pourvu d'une ouverture (12a) ; une porte d'ouverture et de fermeture (14) pour ouvrir et fermer l'ouverture (12a) ; un chariot inférieur (18) disposé dans le corps (12) de façon à pouvoir se déplacer à travers l'ouverture (12a) ; un chariot supérieur (16) qui est au-dessus du chariot inférieur (18) et qui est disposé dans le corps (12) de façon à pouvoir se déplacer à travers l'ouverture (12a) ; et un dispositif d'élévation et d'abaissement de chariot inférieur (32) pour élever et abaisser le chariot inférieur (18). En outre, un dispositif de commande est prévu pour commander le dispositif d'élévation et d'abaissement de chariot inférieur (32) de sorte que le chariot inférieur (18) soit élevé et abaissé lorsque l'ensemble du chariot inférieur (18) est positionné en avant vis-à-vis du chariot supérieur (16) en observant depuis le dessus. Le lave-vaisselle (10) est ainsi prévu de telle sorte que les plats soient facilement placés dans le chariot inférieur (18) ou retirés de celui-ci.
PCT/JP2017/030018 2016-08-25 2017-08-23 Lave-vaisselle Ceased WO2018038129A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018535716A JP6982740B2 (ja) 2016-08-25 2017-08-23 食器洗い機
CN201780044633.4A CN109561806B (zh) 2016-08-25 2017-08-23 餐具清洗机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016164954 2016-08-25
JP2016-164954 2016-08-25

Publications (1)

Publication Number Publication Date
WO2018038129A1 true WO2018038129A1 (fr) 2018-03-01

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ID=61245031

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PCT/JP2017/030018 Ceased WO2018038129A1 (fr) 2016-08-25 2017-08-23 Lave-vaisselle

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Country Link
JP (1) JP6982740B2 (fr)
CN (1) CN109561806B (fr)
WO (1) WO2018038129A1 (fr)

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JP2021006183A (ja) * 2019-06-28 2021-01-21 パナソニック株式会社 食器洗い機
JP2023068132A (ja) * 2019-04-25 2023-05-16 パナソニックＩｐマネジメント株式会社 食器洗い機

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JP7340366B2 (ja) 2019-06-28 2023-09-07 パナソニックホールディングス株式会社 食器洗い機

Also Published As

Publication number Publication date
JP6982740B2 (ja) 2021-12-17
CN109561806B (zh) 2021-04-30
CN109561806A (zh) 2019-04-02
JPWO2018038129A1 (ja) 2019-06-24

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